Bolt



FIG. 1 is a rear, top and right side perspective view of bolt, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is bottom plan view thereof.

The broken lines in the drawing figures designate surrounding or environmental structure of a shotgun that forms no part of the design to be patented. 

CLAIM The ornamental design for bolt, as shown and described. 